Hayotiy misollar

Swift while (hayotiy misollar)

Amallarni qayta urinish, holatlarni so‘rab turish (polling) yoki navbatlarni chiqish shartlari bilan ehtiyotkorlik bilan qayta ishlash uchun sikllardan foydalaning.

3 dan 1 gacha while sikli

3 dan 1 gacha teskari sanang.

var remaining = 3
while remaining > 0 {
  print("Remaining: \(remaining)")
  remaining -= 1
}

Muvaffaqiyatga erishguncha so‘rab turish

Shart bajarilguncha amalni urinishlar sonini cheklagan holda takrorlang.

var attempts = 0
var success = false
while !success && attempts < 5 {
  attempts += 1
  print("Checking... #\(attempts)")
  if attempts == 3 {
    success = true
    print("Success!")
  }
}